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27328368 = 2431274483
BaseRepresentation
bin110100000111…
…1111101110000
31220102102110210
41220033331300
523444001433
62413424120
7451200354
oct150177560
956372423
1027328368
1114476231
12919b040
13587ac42
1438b5464
1525ec463
hex1a0ff70

27328368 has 40 divisors (see below), whose sum is σ = 71170048. Its totient is φ = 9035712.

The previous prime is 27328363. The next prime is 27328409. The reversal of 27328368 is 86382372.

Added to its reverse (86382372) it gives a triangular number (113710740 = T15080).

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27328363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855 + ... + 8337.

Almost surely, 227328368 is an apocalyptic number.

It is an amenable number.

27328368 is an abundant number, since it is smaller than the sum of its proper divisors (43841680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27328368 is a wasteful number, since it uses less digits than its factorization.

27328368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621 (or 4615 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 27328368 is about 5227.6541584156. The cubic root of 27328368 is about 301.2112805272.

Adding to 27328368 its reverse (86382372), we get a triangular number (113710740 = T15080).

The spelling of 27328368 in words is "twenty-seven million, three hundred twenty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 3048 4483 6096 8966 13449 17932 26898 35864 53796 71728 107592 215184 569341 1138682 1708023 2277364 3416046 4554728 6832092 9109456 13664184 27328368